[hidden] { display: none !important; }
:root {
  --bg: #f4f6f8; --card: #ffffff; --ink: #111418; --muted: #4a535c; --line: #c9d1d9;
  --brand: #0b4f8a; --brand-ink: #ffffff; --ok: #0f6b2f; --ok-bg: #e3f4e8; --busy: #8a3b00; --busy-bg: #fdeede;
  --warn: #7a5b00; --warn-bg: #fff4cc; --danger: #a4161a; --focus: #ffbf00;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1216; --card: #191e24; --ink: #f2f4f6; --muted: #b6bec7; --line: #36404a;
    --brand: #5aa9ff; --brand-ink: #0a1420; --ok: #7ee2a0; --ok-bg: #12301d; --busy: #ffb27a; --busy-bg: #3a2414;
    --warn: #ffd866; --warn-bg: #3a3112; --danger: #ff8a8f; }
}
* { box-sizing: border-box; }
html { font-size: 19px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.45; }
a { color: var(--brand); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
header.top { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--brand); color: var(--brand-ink); flex-wrap: wrap; }
header.top h1 { font-size: 1.25rem; margin: 0; flex: 1; }
header.top a, header.top button.link { color: var(--brand-ink); font-weight: 600; }
main { max-width: 980px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.site { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; }
.site h2 { margin: 0; font-size: 1.35rem; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: 1rem; }
.badge.free { background: var(--ok-bg); color: var(--ok); }
.badge.full { background: var(--busy-bg); color: var(--busy); }
.holders { grid-column: 1 / -1; margin: 4px 0 0; padding: 0; list-style: none; color: var(--muted); }
.holders li { padding: 2px 0; }
button, .btn { font: inherit; font-weight: 700; border: 0; border-radius: 10px; padding: 12px 22px; cursor: pointer; background: var(--brand); color: var(--brand-ink); min-height: 48px; }
button.secondary { background: transparent; color: var(--brand); border: 2px solid var(--brand); }
button.danger { background: var(--danger); color: #fff; }
button.link { background: none; border: 0; padding: 0; min-height: 0; text-decoration: underline; color: var(--brand); }
button:disabled { opacity: .55; cursor: default; }
label { display: block; font-weight: 600; margin: 12px 0 6px; }
input, select, textarea { font: inherit; width: 100%; padding: 10px 12px; border: 2px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; min-height: 220px; }
.msg { padding: 12px 14px; border-radius: 8px; margin: 12px 0; font-weight: 600; }
.msg.err { background: var(--busy-bg); color: var(--danger); }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.warn { background: var(--warn-bg); color: var(--warn); }
.muted { color: var(--muted); }
.login { max-width: 440px; margin: 8vh auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.session-bar { display: flex; align-items: center; gap: 14px; padding: 8px 14px; background: var(--brand); color: var(--brand-ink); flex-wrap: wrap; }
.session-bar strong { font-size: 1.1rem; }
.session-bar .spacer { flex: 1; }
.session-bar button { min-height: 40px; padding: 8px 16px; background: var(--card); color: var(--ink); }
.stream { position: fixed; top: 58px; left: 0; right: 0; bottom: 0; border: 0; width: 100%; height: calc(100vh - 58px); background: #000; }
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 10; padding: 16px; }
.overlay .card { max-width: 520px; text-align: center; font-size: 1.15rem; }
.big { font-size: 2.4rem; font-weight: 800; }
@media (max-width: 600px) { .site { grid-template-columns: 1fr; } html { font-size: 18px; } }